MCSXSR1CS12ZVM NXP

Document Number: MCSXSR1CS12ZVMUG NXP Semiconductors User Guide Rev. 0, 07/2020 S12ZVM High Current Evaluation Board High Performance High Current Motor Control by: NXP Semiconductors Contents 1. Introduction ....................................................................... 1 1.1. EVB Features .......................................................... 2 1. Introduction 1.2. MCSXSR1CS12ZVM Board Architecture ............. 2 2. MCSXSR1CS12ZVM PCB Description ............................ 5 This user guide introduces the High Current Evaluation 2.1. Default jumpers configuration ................................ 5 2.2. Headers and Connectors ......................................... 6 Board for motor control applications based on the 3. Application Consideration ............................................... 10 S12ZVMx MCU. This board is designed to drive 3- 3.1. MC9S12ZVM Family ............................................10 Phase BLDC / PMSM motors in power range up to 3.2. Power Input and Reverse Battery Protection .........11 3.3. 3-phase Power Bridge ............................................11 1kW. The MCSXSR1CS12ZVM offers low cost 3.4. Boost Option ..........................................................12 development solution for motor control applications 3.5. Ballast Transistor Option .......................................13 enabling implementation of various motor control 3.6. Current Sensing .....................................................14 3.7. Resolver .................................................................19 techniques. 3.8. Hall sensors ...........................................................24 Sensorless control 3.9. Automotive Communication Interfaces .................25 4. On-board OSBDM Debugging Interface ......................... 27 o PMSM field-oriented control using BEMF 5. Application Support ......................................................... 28 observer for mid- and high-speed operation 5.1. Toolset ...................................................................28 5.2. Step-by-step Instructions .......................................28 o BLDC block commutation using non-active phase voltage monitoring for zero-crossing using an internal GDU channel o BLDC block commutation using zero- crossing comparators Sensor-based control o Resolver signal monitoring including reference signal generation o Hall-switch sensor signal monitoring 2020 NXP B.V. Introduction EVB features 1.1. The MCSXSR1CS12ZVM Board provides the following functionalities: S12ZVMx MCU with integrated Gate Driver Unit Phase current capability up to 75 A (RMS) Automotive connectivity interfaces LIN/CAN Reverse polarity protection circuitry Conditioning circuitry for the motor control specific values measurement Headers for MCU pin accessibility Resolver / Hall position sensor interfaces. LEDs indicators and debugging headers DC-link shunt configuration for BLDC or for PMSM phase current reconstruction. OSBDM debugging interface USB-to-SCI serial port interface for the application control monitoring Robust high current screw terminals for DC-link input and 3-Phase output Boost option to support supply voltage range down to 3.5 V 1.2. MCSXSR1CS12ZVM board architecture The MCSXSR1CS12ZVM Board contains the basic building blocks shown in Figure 1. The various block colors differentiate a block functionality: Blue - MCU and application software download, and the debug interface Green - Motor control related hardware + 3-Phase power bridge Red - Board power supply Violet - Application control Gray - Interfaces & terminals S12ZVM High Current Evaluation Board, User Guide, Rev. 0, 07/2020 2 NXP Semiconductors